package com.zr.service;

import com.zr.dao.UserDao;
/**
 * 检验用户师是否存在的服务
 * @author Administrator
 *
 */
public class ValidateService {
	UserDao ud=new UserDao();
	public boolean  validataUname(String uname){
		 return ud.validataUname(uname);
	 }
}
